Chair



FIG. 1 is a front perspective view of a design for a chair;

FIG. 2 is a front elevational view of the design shown in FIG. 1;

FIG. 3 is a top plan view of the design shown in FIG. 1;

FIG. 4 is a bottom plan view of the design shown in FIG. 1;

FIG. 5 is an enlargement from FIG. 4;

FIG. 6 is an enlargement from FIG. 4;

FIG. 7 is an enlargement from FIG. 4;

FIG. 8 is a side elevational view of the design shown in FIG. 1 in which the opposite side is a mirror image; and,

FIG. 9 is an enlargement from FIG. 8.

The broken lines shown in the drawings illustrate portions of the chair that form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 